.nav {
    overflow: hidden;
}

.sk {
    position: absolute;
    left: 190px;
    top: 40px;
    border-left: 1px solid #c81523;
    padding: 3px 0 0 14px;
}

.sk_list {
    float: left;
}

.sk_list ul li {
    float: left;
}

.sk_list ul li a {
    display: block;
    line-height: 47px;
    padding: 0 30px;
    font-size: 16px;
    font-weight: 700;
    color: #000;
}

.sk_con {
    float: left;
}

.sk_con ul li {
    float: left;
}

.sk_con ul li a {
    display: block;
    line-height: 49px;
    padding: 0 20px;
    font-size: 14px;
}

.sk_con ul li:last-child a::after {
    content: '\e900';
    font-family: 'icomoon';
}

.sk_bd ul li {
    overflow: hidden;
    float: left;
    margin-right: 13px;
    width: 290px;
    height: 460px;
    border: 1px solid transparent;
}

.sk_bd ul li:nth-child(4n) {
    margin-right: 0;
}

.sk_bd ul li:hover {
    border: 1px solid #c81523;
}

.sk_bd ul li img {
    width: 290px;
    height: 290px;
}

.sk_bd ul li p {
    font-size: 8px;
    margin: 10px;
}

.sk_bd ul li jindu {
    height: 46px;
    margin: 15px;
}

.sk_bd ul li .jindu .jindu_hd span {
    font-size: 18px;
    color: #b1191a;
    font-weight: 700;
}

.sk_bd ul li .jindu .jindu_bd {
    margin: 15px;
    margin-top: 5px;
}

.sk_bd ul li .jindu .jindu_bd .jindutiao {
    display: inline-block;
    width: 132px;
    height: 10px;
    border: 1px solid #b1191a;
    border-radius: 5px;
    margin: 0 10px;
}

.sk_bd ul li .jindu .jindu_bd .jindutiao .jindutiao_in {
    width: 87%;
    height: 100%;
    background-color: #ed282e;
    padding: 1px;
}

.qianggou {
    height: 50px;
    background-color: #b1191a;
    color: #fff;
    font-size: 18px;
    line-height: 50px;
    text-align: center;
}